X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.5PROTEIN WAS CRYSTALLIZED FROM 28-32% PEG 4000/6000/8000, 200-300 MM SODIUM ACETATE, 100MM SODIUM CACODYLATE, PH 6.5; THEN SOAKED IN 28-32% PEG 4000/6000/8000, 200-300 MM SODIUM ACETATE, 100MM BIS-TRIS, PH 6.5.
Crystal Properties
Matthews coefficientSolvent content
2.236

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.42α = 90
b = 60.74β = 102.42
c = 67.64γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHMIRRORS1997-06-15M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX7.2SRSPX7.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.05201000.05822.33.523495-36.5
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.052.141000.129.82.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMULTIPLE ISOMORPHOUS REPLACEMENTTHROUGHOUT2.05202268411471000.1710.232SHELLS15.5
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor23.7
p_staggered_tor13.9
p_planar_tor3.8
p_scangle_it1.945
p_mcangle_it1.472
p_scbond_it1.286
p_mcbond_it1.028
p_multtor_nbd0.241
p_singtor_nbd0.169
p_chiral_restr0.11
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor23.7
p_staggered_tor13.9
p_planar_tor3.8
p_scangle_it1.945
p_mcangle_it1.472
p_scbond_it1.286
p_mcbond_it1.028
p_multtor_nbd0.241
p_singtor_nbd0.169
p_chiral_restr0.11
p_planar_d0.027
p_angle_d0.024
p_plane_restr0.021
p_bond_d0.008
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_xyhbond_nbd
p_orthonormal_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2908
Nucleic Acid Atoms
Solvent Atoms394
Heterogen Atoms

Software

Software
Software NamePurpose
MLPHAREphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling